<template>
  <view class="goods-item">
    
    <!-- 商品左侧图片区域 -->
    <view class="goods-item-left">
      <block>
        <radio :checked="goodsInfo.goods_state" color="#C00000" v-if="showRadio" @click.stop="riadioClickHandler"></radio>
      </block>
      <image :src="goodsInfo.goods_small_logo || defaultImage" class="goods-pic"></image>
    </view>
    <!-- 商品右侧信息区域 -->
    <view class="goods-item-right">
      <!-- 商品标题 -->
      <view class="goods-name">{{goodsInfo.goods_name}}</view>
      <view class="goods-info-box" @click.stop>
        <!-- 商品价格 -->
        <view class="goods-price">￥{{goodsInfo.goods_price | tofixed}}</view>
        <!-- 商品数量 -->
        <uni-number-box :min="1"  :value="goodsInfo.goods_count" v-if="showNum" @change="numChangeHandler"></uni-number-box>
      </view>
    </view>
  </view>
</template>

<script>
  export default {
    name:"my-goods",
    data() {
      return {
        // 默认的空图片
        defaultImage: 'https://img3.doubanio.com/f/movie/8dd0c794499fe925ae2ae89ee30cd225750457b4/pics/movie/celebrity-default-medium.png'
      };
    },
    // 定义 props 属性，用来接收外界传递到当前组件的数据
    props: {
      // 商品的信息对象
      goodsInfo: {
        type: Object,
        default: {}
      },
      showRadio: {
        type: Boolean,
        default: false
      },
      showNum: {
        type: Boolean,
        default: false
      }
    },
    filters: {
      // 把数字处理为带两位小数点的数字
      tofixed(num) {
       return Number(num).toFixed(2)
      }
    },
    methods: {
      riadioClickHandler() {
        this.$emit('radioChange', {
          goods_id: this.goodsInfo.goods_id,
          goods_state: !this.goodsInfo.goods_state
        })
      },
      numChangeHandler(value) {
        this.$emit('numberChange', {
          goods_id: this.goodsInfo.goods_id,
          goods_count: +value
        })
      }
    }
  }
</script>

<style lang="scss">
.goods-item {
  display: flex;
  padding: 10px 5px;
  border-bottom: 1px solid #f0f0f0;
  // width: 750rpx;
  // box-sizing: border-box;
  .goods-item-left {
    margin-right: 5px;
    display: flex;
    justify-content: center;
    align-items: center;
    
    .goods-pic {
      width: 100px;
      height: 100px;
      display: block;
    }
  }

  .goods-item-right {
    display: flex;
    flex: 1;
    flex-direction: column;
    justify-content: space-between;

    .goods-name {
      font-size: 13px;
    }
    .goods-info-box {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .goods-price {
      font-size: 16px;
      color: #c00000;
    }
  }
}
</style>